In order to further improve the mining efficiency and safety of the very close coal seams and reduce the cost of coal mining,taking the No.14 coal seam of Dajinggou Coal Mine as an example,combined with relevant theoretical formulae,the core indexes of the hydraulic support,the coal mining machine and the scraper conveyor are accounted for and the determination of the equipments is completed;at last,the selected type of the integrated mining equipments are arranged in the site and the effect of the application of the engineering practice is evaluated.
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